x = int(input())
n4 = 1
"""
n3 * (100-x)/100 -1 = n4 
"""
n3 = (n4+1) * 100 / (100-x)
n2 = (n3+1) * 100 / (100-x)
n1 = (n2+1) * 100 / (100-x)
print(f"猴子第1天摘得{n1:.0f}个桃.")